Map to String in Java

Posted by Dan on Stack Overflow See other posts from Stack Overflow or by Dan
Published on 2010-05-13T15:55:14Z Indexed on 2010/05/13 16:04 UTC
Read the original article Hit count: 112

Filed under:

java

|

tostring

|

map

When I do System.out.println(map) in Java, I get a nice output in stdout. How can I obtain this same string representation of a Map in a variable without meddling with standard output? Something like String mapAsString = Collections.toString(map)?

© Stack Overflow or respective owner

Related posts about java

Tomcat 6: Access Control Exception?

as seen on Server Fault - Search for 'Server Fault'
I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match… >>> More
Problem in creation MDB Queue connection at Jboss StartUp

as seen on Stack Overflow - Search for 'Stack Overflow'
I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details. I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well but in another env. [ env settings and… >>> More
failing to establish connection between Postgres db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
failing to establish connection between postgre db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
Migration and deployement problems JBoss 4.2.2.GA to JBoss 6.0.0.M2

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2 I give you some log to explain my problem : boot.log : 2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments… >>> More

Related posts about tostring

Difference between Convert.ToString Method and Object.ToString() with regard to Globalization

as seen on Stack Overflow - Search for 'Stack Overflow'
Is there any difference between Convert.ToString Method and Object.ToString() in C#.net other than the how these handle null value. There could be some difference between the two in the Globalization Perspective. >>> More
100.toString vs 100['toString']

as seen on Stack Overflow - Search for 'Stack Overflow'
100['toString'] //does not fail 100.toString //fails why? 100.toString is not same as 100.toString() . So why in the second case I am not getting the function as returned value? >>> More
Difference between Convert.tostring() and .tostring()

as seen on Stack Overflow - Search for 'Stack Overflow'
Difference between Convert.tostring() and .tostring(). I got many difference in web.But what is major reason? >>> More
Override ToString() in your Classes

as seen on ASP.net Weblogs - Search for 'ASP.net Weblogs'
One of the reasons I love teaching is because of the questions that I get from attendees. I was giving a presentation at DevConnections and was showing a collection of Product objects. When I hovered over the variable that contained the collection, it looked like Figure 2. As you can see in the collection… >>> More
int.ToString like HH formatted of DateTime

as seen on Stack Overflow - Search for 'Stack Overflow'
("dd/MM/yyyy HH")+ " - " + (x.Hour+1).ToString(); So here is example what I got and what I need : 0 ---> 00 3 ---> 03 12 ---> 12 How can I use ToString for it ? I've tried : x.ToString("dd/MM/yyyy HH") + " - " + x.AddHours(1).ToString("HH"); doesn't works ... >>> More